There's no way anyone is using these...
https://github.com/certbot/certbot/pull/9762 was just basing off of
readthedocs' defaults.https://github.com/certbot/certbot/pull/9762 was
just basing off of readthedocs' defaults.
Probably no one is using pdf either, but definitely no one is using
epubs. This is the more cautious version of
https://github.com/certbot/certbot/pull/10670
```
$ git grep epub
acme/docs/Makefile:.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest coverage gettext
acme/docs/Makefile: @echo " epub to make an epub"
acme/docs/Makefile:epub:
acme/docs/Makefile: $(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
acme/docs/Makefile: @echo "Build finished. The epub file is in $(BUILDDIR)/epub."
acme/docs/make.bat: echo. epub to make an epub
acme/docs/make.bat:if "%1" == "epub" (
acme/docs/make.bat: %SPHINXBUILD% -b epub %ALLSPHINXOPTS% %BUILDDIR%/epub
acme/docs/make.bat: echo.Build finished. The epub file is in %BUILDDIR%/epub.
certbot/docs/Makefile:.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest coverage gettext
certbot/docs/Makefile: @echo " epub to make an epub"
certbot/docs/Makefile:epub:
certbot/docs/Makefile: $(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
certbot/docs/Makefile: @echo "Build finished. The epub file is in $(BUILDDIR)/epub."
certbot/docs/make.bat: echo. epub to make an epub
certbot/docs/make.bat:if "%1" == "epub" (
certbot/docs/make.bat: %SPHINXBUILD% -b epub %ALLSPHINXOPTS% %BUILDDIR%/epub
certbot/docs/make.bat: echo.Build finished. The epub file is in %BUILDDIR%/epub.
```
* Reset requirements.txt path
* Add requirements.txt path
* Test config path
* Change docs path
* Amend paths for successful builds
* Place copyright for epub
- Will amend copyright parameter at a later date